condition	mean	min	max
4 h after light	0.5830275	0.464247	0.701808
8 h after light	1.4414	1.04244	1.84036
12 h after light	1.894305	1.5625	2.22611
4 h after dark	1.40123	1.3657	1.43676
8 h after dark	1.2262445	0.703489	1.749
12 h after dark	1.14519	1.09255	1.19783